Pg Blazer - Online Test Series 19 - Orthopaedics

10 Questions | By Pgblazer | Updated: Mar 19, 2022 | Attempts: 1186

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Subject wise MCQ test - Orthopaedics. For more online practice tests, go to PG Blazer Online Test Series.

Questions and Answers

1.

A 15 year old boy is injured while playing cricket. X-rays of the leg rule out of a possible fracture. The radiologist reports the boy has an evidence of aggressive bone tumor with both bone destruction and soft tissue mass. The bone biopsy reveals a bone cancer with neural differentiation. Which of the following is the most likely diagnosis?
- A.
  
  Chondroblastoma
- B.
  
  Ewing‘s sarcoma
- C.
  
  Neuroblastoma
- D.
  
  Osteosarcoma
2.

The differential diagnosis of lesion, histologically resembling giant cell tumour in the small bones of the hands or feet, includes all of the following except:
- A.
  
  Aneurysmal bone cyst
- B.
  
  Fibrosarcoma
- C.
  
  Osteosarcoma
- D.
  
  Hyperparathyroidism
3.

All are true regarding brachial plexus injury, except:
- A.
  
  Preganglionic lesions have a better prognosis than postganglionic lesions
- B.
  
  Erb’s palsy causes paralysis of the abductors and external rotators of the shoulder
- C.
  
  In Klumpke‘s palsy, Horner’s syndrome may be present on the ipsilateral side
- D.
  
  Histamine test is useful to differentiate between the preganglionic and postganglionic lesions
4.

All of the following statements are true about development dysplasia (DDH) of the hip, except:
- A.
  
  It is more common in females
- B.
  
  Oligohydramnios is associated with a higher risk of DDH
- C.
  
  The hourglass appearance of the capsule may prevent a successful closed reduction
- D.
  
  Twin pregnancy is a known risk factor
5.

The ideal treatment of bilateral idiopathic clubfoot in a newborn is:
- A.
  
  Manipulation by mother
- B.
  
  Manipulation and Dennis Brown splint
- C.
  
  Manipulation and casts
- D.
  
  Surgical release
6.

“Rugger Jersey Spine” is seen in:
- A.
  
  Fluorosis
- B.
  
  Achondroplasia
- C.
  
  Renal osteodystrophy
- D.
  
  Marfan’s syndrome
7.

Which of the following conditions is least likely to present as an eccentric osteolytic lesion:
- A.
  
  Aneurysmal bone cyst
- B.
  
  Giant cell tumor
- C.
  
  Fibrous cortical defect
- D.
  
  Simple bone cyst
8.

All the statements are true about exotosis, except
- A.
  
  It occurs at the growing end of bone
- B.
  
  Growth continues after skeletal maturity
- C.
  
  It is covered by cartilaginous cap
- D.
  
  Malignant transformation may occur
9.

Brown tumors are seen in:
- A.
  
  Hyperparathyroidism
- B.
  
  Pigmented villonodular synovitis
- C.
  
  Osteomalacia
- D.
  
  Neurofibromatosis
10.

Which of the following malignant tumors is radioresistant?
- A.
  
  Ewing’s sarcoma
- B.
  
  Retinoblastoma
- C.
  
  Osteosarcoma
- D.
  
  Neuroblastoma